9-letter words containing SI
Embark on an exploration of 9-letter words that contain the letter SI. This segment uncovers the diverse range of words that incorporate SI within this specific length, revealing the versatility and richness of language. Ideal for vocabulary enthusiasts and word-game aficionados.
| Word | Points | Definition | Sentence example |
|---|---|---|---|
| president | 12 | the officer who presides at the meetings of an organization | - |
| situation | 9 | a condition or position in which you find yourself | the unpleasant situation (or position) of having to choose between two evils |
| expensive | 21 | high in price or charging high prices | expensive clothes |
| basically | 16 | in essence; at bottom or by one's (or its) very nature | He is basically dishonest |
| assistant | 9 | a person who contributes to the fulfillment of a need or furtherance of an effort or purpose | my invaluable assistant |
| sensitive | 12 | hurting | - |
| explosion | 18 | a violent release of energy caused by a chemical or nuclear reaction | - |
| invisible | 14 | not prominent or readily noticeable | the invisible man |
| signature | 10 | a distinguishing style | - |
| confusion | 14 | a feeling of embarrassment that leaves you confused | - |
| residence | 12 | a large and imposing house | - |
| confusing | 15 | lacking clarity of meaning; causing confusion or perplexity | sent confusing signals to Iraq |
| classical | 13 | of or pertaining to or characteristic of the ancient Greeks and Romans, especially their art, literature, or culture | classical mythology |
| curiosity | 14 | something unusual -- perhaps worthy of collecting | - |
| obsession | 11 | an irrational motive for performing trivial or repetitive actions, even against your will | - |
| exclusive | 21 | not divided or shared with others | they have exclusive use of the machine |
| promising | 14 | likely to turn out well in the future | the scandal threatened an abrupt end to a promising political career |
| offensive | 18 | causing or able to cause nausea | - |
| explosive | 21 | liable to lead to sudden change or violence | an explosive issue |
| dimension | 12 | a construct whereby objects or individuals can be distinguished | - |
| sincerely | 14 | written formula for ending a letter | - |
| defensive | 16 | an attitude of defensiveness (especially in the phrase `on the defensive') | - |
| extension | 16 | the most direct or specific meaning of a word or expression; the class of objects that an expression refers to | the extension of `satellite of Mars' is the set containing only Demos and Phobos |
| forensics | 14 | scientific tests or techniques used in the investigation of crimes | - |
| physician | 19 | a licensed medical practitioner | - |
| diagnosis | 11 | identifying the nature or cause of some phenomenon | - |
| occasions | 13 | something you have to do | he minded his own specialized occasions |
| exquisite | 25 | delicately beautiful | an exquisite cameo |
| alongside | 11 | side by side | - |
| releasing | 10 | emotionally purging (of e.g. art) | - |
| excessive | 21 | unrestrained, especially with regard to feelings | - |
| admission | 12 | the fee charged for admission | - |
| intensive | 12 | a modifier that has little meaning except to intensify the meaning it modifies | - |
| necessity | 14 | anything indispensable | - |
| intensity | 12 | chromatic purity: freedom from dilution with white and hence vivid in hue | - |
| extensive | 19 | large in spatial extent or range or scope or quantity | an extensive Roman settlement in northwest England |
| sincerity | 14 | the trait of being serious | - |
| precision | 13 | the quality of being reproducible in amount or performance | note the meticulous precision of his measurements |
| proposing | 14 | - | - |
| collision | 11 | (physics) a brief event in which two or more bodies come together | the collision of the particles resulted in an exchange of energy and a change of direction |
| obsessive | 14 | characterized by or constituting an obsession | obsessive gambling |
| diversion | 13 | an attack calculated to draw enemy defense away from the point of the principal attack | - |
| diversity | 16 | noticeable heterogeneity | a diversity of possibilities |
| expansion | 18 | adding information or detail | - |
| designing | 12 | concealing crafty designs for advancing your own interest | a selfish and designing nation obsessed with the dark schemes of European intrigue |
| impulsive | 16 | determined by chance or impulse or whim rather than by necessity or reason | - |
| insisting | 10 | continual and persistent demands | - |
| intrusion | 9 | any entry into an area not previously occupied | - |
| physicist | 19 | a scientist trained in physics | - |
| cleansing | 12 | acting like an antiseptic | - |
| monsignor | 12 | (Roman Catholic Church) an ecclesiastical title of honor bestowed on some priests | - |
| resistant | 9 | disposed to or engaged in defiance of established authority | - |
| paralysis | 14 | loss of the ability to move a body part | - |
| psychosis | 19 | any severe mental disorder in which contact with reality is lost or highly distorted | - |
| desirable | 12 | worthy of being chosen especially as a spouse | - |
| repulsive | 14 | so extremely ugly as to be terrifying | a repulsive mask |
| limousine | 11 | large luxurious car; usually driven by a chauffeur | - |
| emphasize | 25 | to stress, single out as important | Dr. Jones emphasizes exercise in addition to a change in diet |
| riverside | 13 | the bank of a river | - |
| hesitated | 13 | - | - |
| visionary | 15 | not practical or realizable; speculative | visionary schemes for getting rich |
| similarly | 14 | in like or similar manner | He was similarly affected |
| fantasize | 21 | indulge in fantasies | - |
| adversity | 16 | a state of misfortune or affliction | debt-ridden farmers struggling with adversity |
| potassium | 13 | a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite | - |
| supposing | 14 | - | - |
| oversight | 16 | a mistake resulting from inattention | - |
| recession | 11 | the withdrawal of the clergy and choir from the chancel to the vestry at the end of a church service | - |
| simpleton | 13 | a person lacking intelligence or common sense | - |
| residency | 15 | the act of dwelling in a place | - |
| excursion | 18 | a journey taken for pleasure | many summer excursions to the shore |
| caressing | 12 | affectionate play (or foreplay without contact with the genital organs) | - |
| plausible | 13 | apparently reasonable and credible, and therefore convincing | a plausible excuse |
| gossiping | 13 | a conversation that spreads personal information about other people | - |
| provision | 14 | supply with provisions | - |
| composite | 15 | considered the most highly evolved dicotyledonous plants, characterized by florets arranged in dense heads that resemble single flowers | - |
| gymnasium | 17 | athletic facility equipped for sports or physical training | - |
| simulator | 11 | a machine that simulates an environment for the purpose of training or research | - |
| expulsion | 18 | the act of forcing out someone or something | the child's expulsion from school |
| sidelines | 10 | - | - |
| hindsight | 17 | understanding the nature of an event after it has happened | hindsight is always better than foresight |
| magnesium | 14 | a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine) | - |
| musically | 16 | in a musical manner | She sang very musically |
| insistent | 9 | repetitive and persistent | the bluejay's insistent cry |
| sideburns | 12 | - | - |
| sickening | 16 | causing or able to cause nausea | a sickening stench |
| prognosis | 12 | a prediction of the course of a disease | - |
| remission | 11 | a payment of money sent to a person in another place | - |
| resilient | 9 | elastic; rebounds readily | as resilient as seasoned hickory |
| foresight | 16 | seeing ahead; knowing in advance; foreseeing | - |
| animosity | 14 | a feeling of ill will arousing active hostility | - |
| oversized | 22 | larger than normal for its kind | - |
| signaling | 11 | any nonverbal action or gesture that encodes a message | - |
| simulated | 12 | not genuine or real; being an imitation of the genuine article | a purse of simulated alligator hide |
| composing | 16 | the spatial property resulting from the arrangement of parts in relation to each other and to the whole | - |
| ascension | 11 | a movement upward | - |
| realising | 10 | - | - |
| disinfect | 15 | destroy microorganisms or pathogens by cleansing | disinfect a wound |
| intrusive | 12 | of rock material; forced while molten into cracks between layers of other rock | - |
| insidious | 10 | working or spreading in a hidden and usually injurious way | glaucoma is an insidious disease |
| assigning | 11 | the act of distributing something to designated places or persons | - |
| symposium | 18 | a meeting or conference for the public discussion of some topic especially one in which the participants form an audience and make presentations | - |
| cirrhosis | 14 | a chronic disease interfering with the normal functioning of the liver; the major cause is chronic alcoholism | - |
| whimsical | 19 | determined by chance or impulse or whim rather than by necessity or reason | the victim of whimsical persecutions |
| diversify | 19 | spread into new habitats and produce variety or variegate | - |
| inclusive | 14 | including much or everything; and especially including stated limits | an inclusive art form |
| seclusion | 11 | the quality of being secluded from the presence or view of others | - |
| signorina | 10 | an Italian courtesy title for an unmarried woman; equivalent to `Miss', it is either used alone or before a name | - |
| insinuate | 9 | give to understand | I insinuated that I did not like his wife |
| exclusion | 18 | the act of forcing out someone or something | - |
| sixteenth | 19 | one part in sixteen equal parts | - |
| massively | 17 | to a massive degree or in a massive manner | tonight the haddock were shoaling massively in three hundred fathoms |
| implosion | 13 | a sudden inward collapse | the implosion of a light bulb |
| parasitic | 13 | of plants or persons; having the nature or habits of a parasite or leech; living off another | a wealthy class parasitic upon the labor of the masses |
| pessimist | 13 | a person who expects the worst | - |
| silliness | 9 | an impulsive scatterbrained manner | - |
| singleton | 10 | a set containing a single member | - |
| subsidize | 21 | secure the assistance of by granting a subsidy, as of nations or military forces | - |
| immersion | 13 | the act of wetting something by submerging it | - |
| analysing | 13 | - | - |
| synthesis | 15 | the combination of ideas into a complex whole | - |
| transient | 9 | lasting a very short time | youth's transient beauty |
| falsified | 16 | - | - |
| brassiere | 11 | an undergarment worn by women to support their breasts | - |
| contusion | 11 | an injury that doesn't break the skin but results in some discoloration | - |
| underside | 11 | the lower side of anything | - |
| dissipate | 12 | spend frivolously and unwisely | - |
| pensioner | 11 | the beneficiary of a pension fund | - |
| pervasive | 17 | spreading or spread throughout | the pervasive odor of garlic |
| designate | 11 | decree or designate beforehand | - |
| sclerosis | 11 | any pathological hardening or thickening of tissue | - |
| stateside | 10 | - | - |
| dissident | 11 | a person who dissents from some established policy | - |
| reclusive | 14 | withdrawn from society; seeking solitude | lived an unsocial reclusive life |
| messieurs | 11 | - | - |
| unsightly | 16 | unpleasant to look at | unsightly billboards |
| corrosion | 11 | erosion by chemical action | - |
| disposing | 13 | - | - |
| psoriasis | 11 | a chronic skin disease characterized by dry red patches covered with scales; occurs especially on the scalp and ears and genitalia and the skin over bony prominences | - |
| insincere | 11 | lacking sincerity | a charming but thoroughly insincere woman |
| licensing | 12 | - | - |
| collusion | 11 | agreement on a secret plot | - |
| intensify | 15 | become more intense | - |
| corrosive | 14 | of a substance, especially a strong acid; capable of destroying or eating away by chemical action | - |
| immensity | 16 | unusual largeness in size or extent or number | - |
| washbasin | 17 | a bathroom sink that is permanently installed and connected to a water supply and drainpipe; where you can wash your hands and face | - |
| signboard | 13 | structure displaying a board on which advertisements can be posted | the highway was lined with signboards |
| repulsion | 11 | intense aversion | - |
| expansive | 21 | of behavior that is impressive and ambitious in scale or scope | an expansive lifestyle |
| emphasise | 16 | to stress, single out as important | - |
| simmering | 14 | cooking in a liquid that has been brought to a boil | - |
| requisite | 18 | anything indispensable | a place where the requisites of water fuel and fodder can be obtained |
| persimmon | 15 | any of several tropical trees of the genus Diospyros | - |
| pessimism | 15 | a general disposition to look on the dark side and to expect the worst in all things | - |
| inclusion | 11 | the relation of comprising something | he admired the inclusion of so many ideas in such a short work |
| inversion | 12 | the act of turning inside out | - |
| messianic | 13 | of or relating to a messiah promising deliverance | messianic cult |
| sideboard | 13 | a piece of furniture that stands at the side of a dining room; has shelves and drawers | - |
| symbiosis | 16 | the relation between two different species of organisms that are interdependent; each gains benefits from the other | - |
| incursion | 11 | an attack that penetrates into enemy territory | - |
| intrinsic | 11 | belonging to a thing by its very nature | form was treated as something intrinsic, as the very essence of the thing |
| excelsior | 18 | thin curly wood shavings used for packing or stuffing | - |
| traipsing | 12 | - | - |
| analgesic | 12 | a medicine used to relieve pain | - |
| passively | 17 | in a passive manner | he listened passively |
| silencing | 12 | - | - |
| diffusion | 16 | the act of dispersing or diffusing something | the diffusion of knowledge |
| dressings | 11 | - | - |
| endorsing | 11 | - | - |
| hortensia | 12 | deciduous shrub bearing roundheaded flower clusters opening green and aging to pink or blue | - |
| revulsion | 12 | intense aversion | - |
| scoliosis | 11 | an abnormal lateral curve to the vertebral column | - |
| catharsis | 14 | purging the body by the use of a cathartic to stimulate evacuation of the bowels | - |
| sightless | 13 | lacking sight | - |
| fantasise | 12 | indulge in fantasies | - |
| fantasist | 12 | a creator of fantasies | - |
| halitosis | 12 | offensive breath | - |
| broadside | 13 | a speech of violent denunciation | - |
| bypassing | 17 | - | - |
| signalled | 11 | - | - |
| simpatico | 15 | - | - |
| facsimile | 16 | an exact copy or reproduction | - |
| accession | 13 | something added to what you already have | the librarian shelved the new accessions |
| viscosity | 17 | resistance of a liquid to shear forces (and hence to flow) | - |
| secession | 11 | an Austrian school of art and architecture parallel to the French art nouveau in the 1890s | - |
| signified | 14 | the meaning of a word or expression; the way in which a word or expression or situation can be interpreted | the signifier is linked to the signified |
| immersing | 14 | - | - |
| despising | 13 | a feeling of scornful hatred | - |
| enclosing | 12 | the act of enclosing something inside something else | - |
| agonising | 11 | extremely painful | - |
| sinusitis | 9 | inflammation of one of the paranasal sinuses | - |
| profusion | 14 | the property of being extremely abundant | the profusion of detail |
| diffusing | 17 | spreading by diffusion | - |
| extrusion | 16 | squeezing out by applying pressure | an unexpected extrusion of toothpaste from the bottom of the tube |
| focussing | 15 | the concentration of attention or energy on something | - |
| carousing | 12 | used of riotously drunken merrymaking | carousing bands of drunken soldiers |
| occlusion | 13 | (meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft | - |
| solipsism | 13 | (philosophy) the philosophical theory that the self is all that you know to exist | - |
| reversion | 12 | returning to a former state | - |
| prevision | 14 | the act of predicting (as by reasoning about the future) | - |
| impassive | 16 | having or revealing little emotion or sensibility; not easily aroused or excited | her impassive remoteness |
| divisible | 15 | capable of being or liable to be divided or separated | even numbers are divisible by two |
| appeasing | 14 | intended to pacify by acceding to demands or granting concessions | the appeasing concessions to the Nazis at Munich |
| sidetrack | 16 | wander from a direct or straight course | - |
| sibilance | 13 | - | - |
| signifier | 13 | the phonological or orthographic sound or appearance of a word that can be used to describe or identify something | - |
| undesired | 11 | not desired | an undesired result |
| invisibly | 17 | without being seen | these organisms enter the body invisibly |
| hesitancy | 17 | a feeling of diffidence and indecision about doing something | - |
| besieging | 13 | the action of an armed force that surrounds a fortified place and isolates it while continuing to attack | - |
| blindside | 13 | attack or hit on or from the side where the attacked person's view is obstructed | - |
| parcheesi | 16 | a modern board game based on pachisi | - |
| sightseer | 13 | a tourist who is visiting sights of interest | - |
| signalman | 12 | a railroad employee in charge of signals and point in a railroad yard | - |
| unceasing | 12 | uninterrupted in time and indefinitely long continuing | man's unceasing warfare with drought and isolation |
| subsiding | 13 | a gradual sinking to a lower level | - |
| subsidise | 12 | secure the assistance of by granting a subsidy, as of nations or military forces | - |
| supersize | 20 | - | - |
| presidium | 14 | a permanent executive committee in socialist countries that has all the powers of some larger legislative body and that acts for it when it is not in session | - |
| amusingly | 15 | in an entertaining and amusing manner | Hollywood has grown too sophisticated to turn out anything really amusingly bad these days |
| oceanside | 12 | - | - |
| passivity | 17 | the trait of remaining inactive; a lack of initiative | - |
| tahsildar | 13 | - | - |
| heartsick | 18 | full of sorrow | - |
| dionysian | 13 | of or relating to or worshipping Dionysus | - |
| eclipsing | 14 | - | - |
| clumsiest | 13 | - | - |
| bedsitter | 12 | a furnished sitting room with sleeping accommodations (and some plumbing) | - |
| classiest | 11 | - | - |
| signatory | 13 | someone who signs and is bound by a document | - |
| pomposity | 18 | lack of elegance as a consequence of being pompous and puffed up with vanity | - |
| prothesis | 14 | - | - |
| relapsing | 12 | a failure to maintain a higher state | - |
| insignias | 10 | - | - |
| intension | 9 | what you must know in order to determine the reference of an expression | - |
| ironsides | 10 | English general and statesman who led the parliamentary army in the English Civil War (1599-1658) | - |
| delousing | 11 | - | - |
| dosimeter | 12 | a measuring instrument for measuring doses of ionizing radiation (X-rays or radioactivity) | - |
| finessing | 13 | - | - |
| neoplasia | 11 | the pathological process that results in the formation and growth of a tumor | - |
| obtrusive | 14 | sticking out; protruding | - |
| overusing | 13 | - | - |
| virtuosic | 14 | - | - |
| repulsing | 12 | - | - |
| pertussis | 11 | a disease of the respiratory mucous membrane | - |
| impulsion | 13 | the act of applying force suddenly | - |
| hesitance | 14 | a feeling of diffidence and indecision about doing something | - |
| dysplasia | 15 | abnormal development (of organs or cells) or an abnormal structure resulting from such growth | - |
| glimpsing | 15 | - | - |
| grandsire | 11 | - | - |
| baptising | 14 | - | - |
| campesino | 15 | - | - |
| autopsist | 11 | - | - |
| adenosine | 10 | (biochemistry) a nucleoside that is a structural component of nucleic acids; it is present in all living cells in a combined form as a constituent of DNA and RNA and ADP and ATP and AMP | - |
| passional | 11 | - | - |
| parsimony | 16 | extreme stinginess | - |
| messiness | 11 | a state of confusion and disorderliness | - |
| simoleons | 11 | informal terms for money | - |
| tensional | 9 | of or relating to or produced by tension | - |
| teasingly | 13 | in a playfully teasing manner | `You hate things to be out of order, don't you?' she said teasingly |
| plausibly | 16 | easy to believe on the basis of available evidence | he talked plausibly before the committee |
| recessive | 14 | an allele that produces its characteristic phenotype only when its paired allele is identical | - |
| perfusing | 15 | - | - |
| collusive | 14 | acting together in secret toward a fraudulent or illegal end | - |
| espousing | 12 | - | - |
| falsifier | 15 | someone who falsifies | - |
| fusillade | 13 | rapid simultaneous discharge of firearms | our fusillade from the left flank caught them by surprise |
| bossiness | 11 | - | - |
| apprising | 14 | - | - |
| analgesia | 10 | absence of the sense of pain without loss of consciousness | - |
| missileer | 11 | - | - |
| missilery | 14 | - | - |
| missingly | 15 | - | - |
| missional | 11 | relating to or connected to a religious mission | - |
| missioned | 12 | - | - |
| missioner | 11 | someone sent on a mission--especially a religious or charitable mission to a foreign country | - |
| mocassins | 13 | - | - |
| moccasins | 15 | - | - |
| misassign | 12 | - | - |
| misinfers | 14 | - | - |
| misinform | 16 | give false or misleading information to | - |
| misintend | 12 | - | - |
| misinters | 11 | - | - |
| mortising | 12 | - | - |
| mossiness | 11 | - | - |
| morphosis | 16 | - | - |
| morrising | 12 | - | - |
| mofussils | 14 | - | - |
| monobasic | 15 | - | - |
| musicales | 13 | - | - |
| musicians | 13 | - | - |
| multisite | 11 | - | - |
| multisize | 20 | - | - |
| mumpsimus | 17 | a traditional notion that is obstinately held although it is unreasonable | he still holds to the old mumpsimus that a woman's place is in the kitchen |
| mydriasis | 15 | reflex pupillary dilation as a muscle pulls the iris outward; occurs in response to a decrease in light or certain drugs | - |
| musickers | 17 | - | - |
| mussitate | 11 | talk indistinctly; usually in a low voice | - |
| mussiness | 11 | a state of confusion and disorderliness | she smoothed the mussiness of the bed |
| musicking | 18 | - | - |
| musicless | 13 | - | - |
| mousiness | 11 | - | - |
| necrosing | 12 | - | - |
| nervosity | 15 | - | - |
| nephrosis | 14 | a syndrome characterized by edema and large amounts of protein in the urine and usually increased blood cholesterol; usually associated with glomerulonephritis or with a complication of various systemic diseases | - |
| mythising | 18 | - | - |
| nearsides | 10 | - | - |
| noncrisis | 11 | - | - |
| nonmusics | 13 | - | - |
| nonfossil | 12 | - | - |
| newsiness | 12 | - | - |
| noisiness | 9 | the auditory effect characterized by loud and constant noise | - |
| nigrosine | 10 | - | - |
| nigrosins | 10 | - | - |
| nightside | 14 | - | - |
| obsidians | 12 | - | - |
| obsignate | 12 | - | - |
| obsigning | 13 | - | - |
| obsessing | 12 | - | - |
| obtrusion | 11 | - | - |
| obesities | 11 | - | - |
| obelising | 12 | - | - |
| nonsigner | 10 | - | - |
| oogenesis | 10 | development of ova | - |
| opensides | 12 | - | - |
| omissible | 13 | capable of being left out | - |
| omissions | 11 | - | - |
| oncolysis | 14 | - | - |
| opsimathy | 19 | - | - |
| operosity | 14 | - | - |
| opposites | 13 | - | - |
| opsimaths | 16 | - | - |
| odorising | 11 | - | - |
| occlusive | 16 | a consonant produced by stopping the flow of air at some point and suddenly releasing it | - |
| obversion | 14 | - | - |
| oleoresin | 9 | a naturally occurring mixture of a resin and an essential oil; obtained from certain plants | - |
| offsiders | 16 | - | - |
| outdesign | 11 | - | - |
| ostosises | 9 | - | - |
| outasight | 13 | - | - |
| ostensive | 12 | represented or appearing as such; pretended | - |
| ossifying | 16 | - | - |
| ossicular | 11 | pertaining to the ossicles in the middle ear | - |
| ossifiers | 12 | - | - |
| ossifraga | 13 | - | - |
| ossifrage | 13 | - | - |
| outsiders | 10 | - | - |
| outsights | 13 | - | - |
| outsinned | 10 | - | - |
| ozonising | 19 | - | - |
| oviposits | 14 | - | - |
| oxidising | 18 | - | - |
| oversides | 13 | - | - |
| oversizes | 21 | - | - |
| paracusis | 13 | - | - |
| paradisic | 14 | - | - |
| parabasis | 13 | - | - |
| pausingly | 15 | - | - |
| patissier | 11 | - | - |
| pectising | 14 | - | - |
| parousias | 11 | - | - |
| pargasite | 12 | - | - |
| parasites | 11 | - | - |
| parenesis | 11 | - | - |
| parchesis | 16 | - | - |
| parchisis | 16 | - | - |
| passingly | 15 | - | - |
| passioned | 12 | - | - |
| passivate | 14 | - | - |
| passivism | 16 | the doctrine that all violence is unjustifiable | - |
| passivist | 14 | - | - |
| pastitsio | 11 | - | - |
| parrhesia | 14 | - | - |
| melanosis | 11 | a condition characterized by abnormal deposits of melanin (especially in the skin) | - |
| mesically | 16 | - | - |
| menuisier | 11 | - | - |
| milesimos | 13 | - | - |
| mimesises | 13 | - | - |
| metatarsi | 11 | - | - |
| messiases | 11 | - | - |
| metabasis | 13 | - | - |
| micropsia | 15 | - | - |
| microsite | 13 | - | - |
| whimsiest | 17 | - | - |
| whoopsies | 17 | - | - |
| whoosises | 15 | - | - |
| yersinias | 12 | - | - |
| yersiniae | 12 | - | - |
| yoicksing | 19 | - | - |
| woodsiest | 13 | - | - |
| zymolysis | 26 | a process in which an agent causes an organic substance to break down into simpler substances; especially, the anaerobic breakdown of sugar into alcohol | - |
| voisinage | 13 | - | - |
| villosity | 15 | - | - |
| vigesimal | 15 | relating to or based on the number twenty | - |
| vitiosity | 15 | - | - |
| visionist | 12 | - | - |
| visitable | 14 | - | - |
| visitants | 12 | - | - |
| visitator | 12 | - | - |
| visitings | 13 | - | - |
| visitress | 12 | - | - |
| visioning | 13 | - | - |
| visioners | 12 | - | - |
| weensiest | 12 | - | - |
| weaksides | 17 | - | - |
| whatsises | 15 | - | - |
| wellsites | 12 | - | - |
| waterside | 13 | land bordering a body of water | - |
| sarrasins | 9 | - | - |
| sassiness | 9 | - | - |
| scansions | 11 | - | - |
| salsifies | 12 | - | - |
| salsillas | 9 | - | - |
| sannyasis | 12 | - | - |
| sannyasin | 12 | a Hindu religious mendicant | - |
| scoursing | 12 | - | - |
| scepsises | 13 | - | - |
| scissions | 11 | - | - |
| schussing | 15 | - | - |
| selenosis | 9 | - | - |
| sensibler | 11 | - | - |
| seclusive | 14 | - | - |
| seasicker | 15 | - | - |
| shammasim | 18 | - | - |
| shammosim | 18 | - | - |
| sensibles | 11 | - | - |
| sensillae | 9 | - | - |
| sensillum | 11 | - | - |
| sensitise | 9 | cause to sense; make sensitive | - |
| sensitize | 18 | cause to sense; make sensitive | She sensitized me with respect to gender differences in this traditional male-dominated society |
| sessional | 9 | - | - |
| sessility | 12 | - | - |
| sidenotes | 10 | - | - |
| sidepaths | 15 | - | - |
| sidepiece | 14 | - | - |
| siderated | 11 | - | - |
| siderates | 10 | - | - |
| siderites | 10 | - | - |
| sideritic | 12 | - | - |
| sideroads | 11 | - | - |
| sidelocks | 16 | - | - |
| sidecheck | 21 | - | - |
| sidedness | 11 | - | - |
| sidedress | 11 | - | - |
| sidehills | 13 | - | - |
| sidekicks | 20 | - | - |
| sidelight | 14 | light carried by a boat that indicates the boat's direction; vessels at night carry a red light on the port bow and a green light on the starboard bow | - |
| sidelined | 11 | - | - |
| sideliner | 10 | - | - |
| sideroses | 10 | - | - |
| siderosis | 10 | fibrosis of the lung caused by iron dust; occurs among welders and other metal workers | - |
| siderotic | 12 | - | - |
| sidewheel | 16 | - | - |
| sidlingly | 14 | - | - |
| sierozems | 20 | - | - |
| sievelike | 16 | - | - |
| siffleurs | 15 | - | - |
| siffleuse | 15 | - | - |
| siftingly | 16 | - | - |
| sighingly | 17 | - | - |
| sidewards | 14 | toward one side | - |
| sidewalls | 13 | - | - |
| sideshoot | 13 | - | - |
| sideshows | 16 | - | - |
| sideslips | 12 | - | - |
| sidespins | 12 | - | - |
| sidesteps | 12 | - | - |
| sideswipe | 15 | a glancing blow from or on the side of something (especially motor vehicles) | - |
| sidewalks | 17 | - | - |
| sightable | 15 | - | - |
| sidebones | 12 | - | - |
| sialolith | 12 | a stone formed in the salivary gland | - |
| siamesing | 12 | - | - |
| siamezing | 21 | - | - |
| sibilancy | 16 | - | - |
| sibilants | 11 | - | - |
| sibilated | 12 | - | - |
| sibilates | 11 | - | - |
| sialogram | 12 | - | - |
| sialidans | 10 | - | - |
| sibilator | 11 | - | - |
| sibylline | 14 | having a secret or hidden meaning | thoroughly sibylline in most of his pronouncements |
| siccative | 16 | a substance that promotes drying (e.g., calcium oxide absorbs water and is used to remove moisture) | - |
| sicklemic | 19 | - | - |
| sickliest | 15 | - | - |
| sicklying | 19 | - | - |
| sicknurse | 15 | - | - |
| sickrooms | 17 | - | - |
| sidalceas | 12 | - | - |
| siddhuism | 16 | - | - |
| sidebands | 13 | - | - |
| sicklemia | 17 | - | - |
| sicklemen | 17 | - | - |
| siccities | 13 | - | - |
| siciliana | 11 | - | - |
| siciliane | 11 | - | - |
| siciliano | 11 | - | - |
| sickeners | 15 | - | - |
| sickishly | 21 | - | - |
| sickleman | 17 | - | - |
| shipsides | 15 | - | - |
